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EFR32
Wireless Gecko 32-bit
X
Family
F = FlexB = BlueM = Mighty
G
Gecko
1
Generation
X
Performance Grade
B = BasicP = PerformanceV = Value
XXX
Feature Set Code - r2r1r0
r2 = Reservedr1 = RF type - 1(TX), 2(RX), 3(Dual-Band)r0 = Frequency band - 1(Sub-GHz), 2(2.4GHz), 3(Dual-Band)
F
Memory Type (Flash)
XXX
Flash Size
32 = 32kB64 = 64kB128 = 128kB256 = 256kB
X
Temperature Grade
G = -40°C to 85°CI = -40°C to 125°C
X
Package Type
M = QFNJ = CSP
XX
Pin Count
XX
Revision
R
(X)
Optional Label
R = Tape and Reel
Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.